32148545 has 16 divisors (see below), whose sum is σ = 45323712. Its totient is φ = 21581760.

The previous prime is 32148533. The next prime is 32148553. The reversal of 32148545 is 54584123.

It is not a de Polignac number, because 32148545 - 2⁶ = 32148481 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21767 + ... + 23196.

It is an arithmetic number, because the mean of its divisors is an integer number (2832732).

Almost surely, 2^32148545 is an apocalyptic number.

It is an amenable number.

32148545 is a deficient number, since it is larger than the sum of its proper divisors (13175167).

32148545 is a wasteful number, since it uses less digits than its factorization.

32148545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44992.

The product of its digits is 19200, while the sum is 32.

The square root of 32148545 is about 5669.9686947989. The cubic root of 32148545 is about 317.9707032330.

The spelling of 32148545 in words is "thirty-two million, one hundred forty-eight thousand, five hundred forty-five".